Almost a two part report in some ways; the analysis of the accident itself and then the consequential findings regarding inappropriate fuel use, unqualified maintenance and record keeping at Hinton Pilot Flight Training.
It's just such a shame that it took the former to uncover the latter. BBC 3CR local radio did a piece on the AAIB report, somebody has posted it, together with a photo montage of their own making at:
BBC News report from BBC Radio - YouTube
I hope that those injured have recovered as best they can.